2
KD
V
-S210P/S220P
/S230P/S240P
BLOCK DIA
GRAM
PROCESSOR
-DIGITAL SERVO CONTROL
DVD/CD DATA DECODING
SU6
SU1
SU3
MOTOR DRIVER
PWM
SU2
BTL
MOTOR DRIVER
HEAD AMPLIFIER
-GENERATING SERVO
-AUTO GAIN CONTROLLING
S+7V
MMVC
MVCC
DECODING & CORRECTING
-F/E CONTROL uP
-DATA BUFFERING
SVCC
-F/E PROGRAMING
FLASH MEMORY
3.3V
RFVCC
3.3V
VCC27
RFVCC
-DATA BUFFERING
DVD MPEG DECODING PROCESSOR
-MPEG DECODING
-B/E & SYSTEM CONTROL uP
U1
SU7
-B/E FRAME
SDRAM
-DVD/CD DATA
U34
CIRCUIT
LASER DRIVE
SQ4,5
U3
-F/E FRAME BUFFER
SDRAM 1Mx16BITS
-WORKING MEMORY
ACTUATOR &
BRUSHLESS
SY1
-F/E SYSTEM CLOCK
33.8688MHz
CERAMIC RESONATOR
CODE STORED
128kx8
-B/E SYSTEM CLOCK
CRYSTAL RESONATOR
27MHz
Y1
VCC27
-INCLUDING OVER
2ch AUDIO DAC
U35
DIGITAL FILTER
SAMPLING
U9
-RESETING
RESET IC
for U1
STORED
-SETUP & RESUME
EEPROM
INFORMATION
U2
U28
CODE STORED
-B/E PROGRAMING
FLASH ROM
VCC33
Q1
MMVC
MVCC
SVCC
3.3V
RFVCC
VCC33
AVCC
AVCC
RESET VCC
VCCA
S+7V
U5
REGULATOR
3.3V FIXED
SQ3
+7V
S7V
VCC
VCC
+7V
U23-1
U23-2
BUFFER
U27
POST LPF
-2nd ORDER
ACTIVE LPFx2
3.3V
CB5
CBP5
CBP7
CB7
CB502
CBP502
CB3
CBD3
1MBITx8
BUFFER
4Mx16BITS
SERVO SIGNAL
RF AMPLITUDE
ERROR SIGNALS
INSERTION
DISC
SLIT
INDICATOR
EJECT SW
UD3
NAND GATES
POWER SW
INDICATOR
POWER
CBD1
CBP1
VCC
S7V
UP1
REGULATOR
SWITCHING
REGULATOR
SWITCHING
UP2
+B1
REGULATOR
5V
QP30
REGULATOR
QP40
28V
CIRCUIT
BU VCC
-GENERATING
TIMING
ON/OFF SW
DELAY CIRCUIT
VCC
RESET
REB1
CIRCUIT
MUTE
-SENDING
DRIVING
-MUTE TR
+B1
ACTIVE LPFx2
LPF
-2nd ORDER
UP3-2
UP3-1
S7V
MUTE TR
QP4,5
UP4
VCC
75 Ohm
VIDEO
DRIVER
TRP1
PULSE TRANS
BU VCC
EYE INPUT
REMOTE
DC INPUT
ANALOG
OUT
AUDIO
VIDEO
OUT
COMPOSITE
DIGITAL
OUT
AUDIO
REMOTE
EYE
SPINDLE
MOTOR
to
SLEDGE
MOTOR
to
PICKUP HEAD
from SENSOR of
ACTUATOR COIL of
PICKUP HEAD
to
to CD LD
to DVD LD
+B
ERROR SIGNAL
INPUT
RF & SERVO
I/O
VPA
VM
PVCC
VCC
INTERFACE
COMMAND
DSP
CDLD
DVDLD
DSP COMMAND
INTERFACE
SIGNAL INPUT
RF & SERVO
CONTROL
LOADING
MECHANISM
OUTPUT
SERVO DRIVE SIGNAL
INTERFACE
FLUSH MEMORY
INTERFACE
SDRAM
AVDD5
INTERFACE
ATAPI
VDD 3.3
INTERFACE
SDRAM
INTERFACE
ATAPI
FLUSH MEMORY
EEPROM
RESET
DIGITAL AUDIO
VC25
INTERFACE
INTERFACE
INTERFACE
SPDIF OUT
SPDIF
UDAC
VIDEO DAC OUT
VC33
VCC
OUTPUT
SIGNAL
ERROR
RF & SERVO
RESET
HARDWARE
for F/E
INCLUDING
A
UX4
A
UX2
A
UX7
VCC
VDD
VOUTR
VAA
VOUTL
VDD
ZRR
VCC
VCC
VCC
LED
RED
P DWN
P ON
+B DWN
LED
GREEN
IR
VSW
EN
VIN
VSW
EN
VIN
P ON
ZER
O MUTE
VCC
V+
V+
CH-R
CH-L
VCC
+B DWN
P ON
IR
ZERO MUTE
SLOT-IN
LOADING MECHANISM
DISPLAY PCB
POWER & OUTPUT PCB
COMBO PCB
TRAVERSE MECHANISM